static void showstatus(const char status[19], int r)
{
const char *x;
struct tai when;
struct tai now;
pid = (unsigned char) status[15];
pid <<= 8; pid += (unsigned char) status[14];
pid <<= 8; pid += (unsigned char) status[13];
pid <<= 8; pid += (unsigned char) status[12];
paused = status[16];
want = status[17];
statusflag = status[18];
tai_unpack(status,&when);
tai_now(&now);
if (tai_less(&now,&when)) when = now;
tai_sub(&when,&now,&when);
if (pid) {
buffer_puts(&b,"up (pid ");
buffer_put(&b,strnum,fmt_ulong(strnum,pid));
buffer_puts(&b,") ");
}
else
buffer_puts(&b,"down ");
buffer_put(&b,strnum,fmt_ulong(strnum,tai_approx(&when)));
buffer_puts(&b," seconds");
if (pid && !normallyup)
buffer_puts(&b,", normally down");
if (!pid && normallyup)
buffer_puts(&b,", normally up");
if (pid && paused)
buffer_puts(&b,", paused");
if (!pid && (want == 'u'))
buffer_puts(&b,", want up");
if (pid && (want == 'd'))
buffer_puts(&b,", want down");
if (r > 18) {
switch (statusflag) {
case svstatus_stopped: x = ", stopped"; break;
case svstatus_starting: x = ", starting"; break;
case svstatus_started: x = ", started"; break;
case svstatus_running: x = ", running"; break;
case svstatus_stopping: x = ", stopping"; break;
case svstatus_failed: x=", failed"; break;
default: x = ", status unknown";
}
if (x)
buffer_puts(&b,x);
}
}
int32_t leapsecs_sub(struct tai *lt)
{
#ifndef DISABLE_LEAPS
char out[101],x[TAI_PACK]; double packerr;
int32_t weekday,yearday,i,j,s; uint64_t u; struct tai t,t2; struct taitime ct2;
if ( leaptais[0].x == 0 )
{
for (i=0; i<sizeof(leapseconds)/sizeof(*leapseconds); i++)
{
t = taidate_scan(leapseconds[i],i);
if ( t.x == 0 )
printf("unable to parse.(%s)\n",leapseconds[i]);
else
{
//t = taitime2tai(ct);
leaptais[i] = t;
ct2 = tai2time(t,&weekday,&yearday);
tai_pack(x,&t);
tai_unpack(x,&t2);
tai_sub(&t2,&t2,&t);
packerr = tai_approx(&t2);
for (j=0; j<TAI_PACK; j++)
printf("%2.2x",(uint32_t)(uint8_t)x[j]);
if ( packerr != 0 )
printf(" packerr=%f",packerr);
taitime_str(out,ct2);
printf(" %03d %s %s",yearday,dayname[weekday],out);
printf("\n");
}
}
}
u = lt->x;
if ( u > leaptais[sizeof(leaptais)/sizeof(*leaptais)-1].x )
lt->x -= (sizeof(leaptais)/sizeof(*leaptais) - 1);
else
{
s = 0;
for (i=0; i<sizeof(leaptais)/sizeof(*leaptais); i++)
{
if ( u < leaptais[i].x )
break;
++s;
if ( u == leaptais[i].x )
{
lt->x = u - s;
return(1);
}
}
lt->x = u - s;
}
#endif
return(0);
}
static int find(char *d,int flagwild)
{
int r;
char ch;
struct tai cutoff;
char ttd[8];
char ttlstr[4];
char recordloc[2];
double newttl;
for (;;) {
r = cdb_findnext(&c,d,dns_domain_length(d));
if (r <= 0) return r;
dlen = cdb_datalen(&c);
if (dlen > sizeof data) return -1;
if (cdb_read(&c,data,dlen,cdb_datapos(&c)) == -1) return -1;
dpos = dns_packet_copy(data,dlen,0,type,2); if (!dpos) return -1;
dpos = dns_packet_copy(data,dlen,dpos,&ch,1); if (!dpos) return -1;
if ((ch == '=' + 1) || (ch == '*' + 1)) {
--ch;
dpos = dns_packet_copy(data,dlen,dpos,recordloc,2); if (!dpos) return -1;
if (byte_diff(recordloc,2,clientloc)) continue;
}
if (flagwild != (ch == '*')) continue;
dpos = dns_packet_copy(data,dlen,dpos,ttlstr,4); if (!dpos) return -1;
uint32_unpack_big(ttlstr,&ttl);
dpos = dns_packet_copy(data,dlen,dpos,ttd,8); if (!dpos) return -1;
if (byte_diff(ttd,8,"\0\0\0\0\0\0\0\0")) {
tai_unpack(ttd,&cutoff);
if (ttl == 0) {
if (tai_less(&cutoff,&now)) continue;
tai_sub(&cutoff,&cutoff,&now);
newttl = tai_approx(&cutoff);
if (newttl <= 2.0) newttl = 2.0;
if (newttl >= 3600.0) newttl = 3600.0;
ttl = newttl;
}
else
if (!tai_less(&cutoff,&now)) continue;
}
return 1;
}
}
main()
{
struct tai t;
struct tai t2;
struct caltime ct;
struct caltime ct2;
int weekday;
int yearday;
int i;
double packerr;
if (leapsecs_init() == -1)
printf("unable to init leapsecs\n");
while (fgets(line,sizeof line,stdin))
if (!caltime_scan(line,&ct))
printf("unable to parse\n");
else {
caltime_tai(&ct,&t);
caltime_utc(&ct2,&t,&weekday,&yearday);
tai_pack(x,&t);
tai_unpack(x,&t2);
tai_sub(&t2,&t2,&t);
packerr = tai_approx(&t2);
for (i = 0;i < TAI_PACK;++i)
printf("%2.2x",(unsigned long) (unsigned char) x[i]);
if (packerr)
printf(" packerr=%f",packerr);
printf(" %03d %s",yearday,dayname[weekday]);
if (caltime_fmt((char *) 0,&ct2) + 1 < sizeof out) {
out[caltime_fmt(out,&ct2)] = 0;
printf(" %s",out);
}
printf("\n");
}
return(0);
}
void handle(char *path) {
struct taia now;
char pid_str[FMT_ULONG_MAX + 1];
int r;
struct sv_stat svst;
char timestamp_str[FMT_ULONG_MAX + 1];
bio_put_str(bio_1, path);
bio_put_str(bio_1, ": ");
r = sv_stat(&svst, path);
if (r == -1) {
switch (errno) {
case ESVSTATDOWN:
bio_put_str(bio_1, "unable to stat down: ");
bio_put_str(bio_1, strerr_sys.x);
break;
case ESVNOTRUN:
bio_put_str(bio_1, "supervise not running");
break;
case ESVOPENOK:
bio_put_str(bio_1, "unable to open " SUPERVISE_OK_PATH ": ");
bio_put_str(bio_1, strerr_sys.x);
break;
case ESVOPENSTAT:
bio_put_str(bio_1, "unable to open " SUPERVISE_STATUS_PATH ": ");
bio_put_str(bio_1, strerr_sys.x);
break;
case ESVREADSTAT:
bio_put_str(bio_1, "unable to read " SUPERVISE_STATUS_PATH ": ");
bio_put_str(bio_1, strerr_sys.x);
break;
case ESVINVALSTAT:
bio_put_str(bio_1, "unable to read " SUPERVISE_STATUS_PATH ": bad format");
break;
default:
bio_put_str(bio_1, "unknown error");
break;
}
return;
}
/* Print out the services status information. */
if (svst.pid) {
pid_str[fmt_ulong(pid_str, svst.pid)] = 0;
bio_put_str(bio_1, "up (pid ");
bio_put_str(bio_1, pid_str);
bio_put_str(bio_1, ") ");
} else
bio_put_str(bio_1, "down ");
taia_now(&now);
taia_sub(&now, &now, &svst.timestamp);
timestamp_str[fmt_ulong(timestamp_str, tai_approx(&now))] = 0;
bio_put_str(bio_1, timestamp_str);
bio_put_str(bio_1, " seconds");
if (svst.pid && !svst.autostart)
bio_put_str(bio_1, ", normally down");
if (!svst.pid && svst.autostart)
bio_put_str(bio_1, ", normally up");
if (svst.pid && svst.paused)
bio_put_str(bio_1, ", paused");
if (!svst.pid && (svst.mode == 'u'))
bio_put_str(bio_1, ", want up");
if (svst.pid && (svst.mode == 'd'))
bio_put_str(bio_1, ", want down");
}
double taia_approx(const struct taia *t)
{
return tai_approx(&t->sec) + taia_frac(t);
}
int main(int argc, const char * const *argv) {
int opt;
unsigned long sec =600;
int verbose =0;
int doexit =0;
int dokill =0;
int wdir;
int fd;
char status[20];
int r;
unsigned long pid;
struct tai start;
struct tai now;
progname =*argv;
while ((opt =getopt(argc, argv, "t:xkvV")) != opteof) {
switch(opt) {
case 't':
scan_ulong(optarg, &sec);
if ((sec < 1) || (sec > 6000)) usage();
break;
case 'x':
doexit =1;
break;
case 'k':
dokill =1;
break;
case 'v':
verbose =1;
break;
case 'V':
strerr_warn1(VERSION, 0);
case '?':
usage();
}
}
argv +=optind;
if (! argv || ! *argv) usage();
if ((wdir =open_read(".")) == -1)
fatal("unable to open current working directory");
for (dir =argv; *dir; ++dir) {
if (dir != argv)
if (fchdir(wdir) == -1) fatal("unable to switch to starting directory");
if (chdir(*dir) == -1) continue; /* bummer */
if ((fd =open_write("supervise/control")) == -1) continue; /* bummer */
if (write(fd, "dx", 1 +doexit) != (1 +doexit)) {
close(fd); continue; /* bummer */
}
close(fd);
}
dir =argv;
tai_now(&start);
while (*dir) {
if (fchdir(wdir) == -1) fatal("unable to switch to starting directory");
if (chdir(*dir) == -1) {
warn(*dir, ": unable to change directory: ", &strerr_sys);
continue;
}
if ((fd =open_write("supervise/ok")) == -1) {
if (errno == error_nodevice) {
if (verbose) strerr_warn3(INFO, *dir, ": runsv not running.", 0);
dir++;
}
else
warn(*dir, ": unable to open supervise/ok: ", &strerr_sys);
continue;
}
close(fd);
if ((fd =open_read("supervise/status")) == -1) {
warn(*dir, "unable to open supervise/status: ", &strerr_sys);
continue;
}
r =buffer_unixread(fd, status, 20);
close(fd);
if ((r < 18) || (r == 19)) { /* supervise compatibility */
if (r == -1)
warn(*dir, "unable to read supervise/status: ", &strerr_sys);
else
warn(*dir, ": unable to read supervise/status: bad format.", 0);
continue;
}
pid =(unsigned char)status[15];
pid <<=8; pid +=(unsigned char)status[14];
pid <<=8; pid +=(unsigned char)status[13];
pid <<=8; pid +=(unsigned char)status[12];
if (! doexit && ! pid) {
/* ok, service is down */
if (verbose) strerr_warn3(INFO, *dir, ": down.", 0);
dir++;
continue;
}
if (status[17] != 'd') { /* catch previous failures */
if ((fd =open_write("supervise/control")) == -1) {
warn(*dir, ": unable to open supervise/control: ", &strerr_sys);
continue;
}
if (write(fd, "dx", 1 +doexit) != (1 +doexit)) {
warn(*dir, ": unable to write to supervise/control: ", &strerr_sys);
close(fd);
continue;
}
close(fd);
}
tai_now(&now);
tai_sub(&now, &now, &start);
if (tai_approx(&now) >= sec) {
/* timeout */
if (verbose) strerr_warn2(INFO, "timeout.", 0);
if (dokill) {
if (chdir(*dir) == -1) {
warn(*dir, ": unable to change directory: ", &strerr_sys);
continue;
}
if ((fd =open_write("supervise/control")) == -1) {
if (errno == error_nodevice) {
if (verbose)
strerr_warn3(INFO, *dir, ": runsv not running.", 0);
dir++;
}
else
warn(*argv, ": unable to open supervise/control: ", &strerr_sys);
continue;
}
if (write(fd, "k", 1) != 1)
warn(*argv, ": unable to write to supervise/control: ", &strerr_sys);
else
strerr_warn3(INFO, *dir, ": killed.", 0);
close(fd);
dir++;
if (! *dir) _exit(111);
continue;
}
_exit(111);
}
sleep(1);
}
if (fchdir(wdir) == -1)
strerr_warn2(WARN, "unable to switch to starting directory: ", &strerr_sys);
close(wdir);
if (rc > 100) rc =100;
_exit(rc);
}
int main(int argc, const char * const *argv)
{
int opt;
int verbose =0;
char status[18];
int fd;
int is;
int r;
int wdir;
unsigned long pid;
struct tai when;
struct tai now;
char sulong[FMT_ULONG];
progname =*argv;
while ((opt =getopt(argc, argv, "s:vV")) != opteof)
{
switch(opt)
{
case 's':
scan_ulong(optarg, &sec);
if ((sec < 1) || (sec > 600)) usage();
break;
case 'v':
verbose =1;
break;
case 'V':
strerr_warn1("$Id: e2d6c574c5e56f9931323fbc0e539c7f9b829b73 $", 0);
case '?':
usage();
}
}
argv +=optind;
if (! argv || ! *argv) usage();
if ((wdir =open_read(".")) == -1)
fatal("unable to open current working directory");
dir =argv;
while (*dir)
{
if (dir != argv)
if (fchdir(wdir) == -1) fatal("unable to switch to starting directory");
if (chdir(*dir) == -1)
{
warn(*dir, ": unable to change directory: ", &strerr_sys);
continue;
}
if ((fd =open_write("supervise/ok")) == -1)
{
if (errno == error_nodevice)
warn(*dir, ": runsv not running.", 0);
else
warn(*dir, ": unable to open supervise/ok: ", &strerr_sys);
continue;
}
close(fd);
if ((fd =open_read("supervise/status")) == -1)
{
warn(*dir, "unable to open supervise/status: ", &strerr_sys);
continue;
}
r =buffer_unixread(fd, status, sizeof status);
close(fd);
if (r < sizeof status)
{
if (r == -1)
warn(*dir, "unable to read supervise/status: ", &strerr_sys);
else
warn(*dir, ": unable to read supervise/status: bad format.", 0);
continue;
}
pid =(unsigned char)status[15];
pid <<=8;
pid +=(unsigned char)status[14];
pid <<=8;
pid +=(unsigned char)status[13];
pid <<=8;
pid +=(unsigned char)status[12];
if (! pid)
{
warn(*dir, ": is down.", 0);
continue;
}
tai_unpack(status, &when);
tai_now(&now);
if (tai_less(&now, &when)) when =now;
tai_sub(&when, &now, &when);
is =tai_approx(&when);
if (is >= sec)
{
/* ok */
if (verbose)
{
sulong[fmt_ulong(sulong, is)] =0;
strerr_warn5(INFO, *dir, ": is up (", sulong, " seconds)", 0);
}
dir++;
continue;
}
sleep(sec -is);
}
if (fchdir(wdir) == -1)
strerr_warn2(WARN, "unable to switch to starting directory: ", &strerr_sys);
close(wdir);
if (rc > 100) rc =100;
_exit(rc);
}
void doit(char *dir)
{
struct stat st;
int r;
int fd;
const char *x;
struct tai when;
struct tai now;
buffer_puts(&b,dir);
buffer_puts(&b,": ");
if (chdir(dir) == -1) {
x = error_str(errno);
buffer_puts(&b,"unable to chdir: ");
buffer_puts(&b,x);
return;
}
normallyup = 0;
if (stat("down",&st) == -1) {
if (errno != error_noent) {
x = error_str(errno);
buffer_puts(&b,"unable to stat down: ");
buffer_puts(&b,x);
return;
}
normallyup = 1;
}
fd = open_write("supervise/ok");
if (fd == -1) {
if (errno == error_nodevice) {
buffer_puts(&b,"supervise not running");
return;
}
x = error_str(errno);
buffer_puts(&b,"unable to open supervise/ok: ");
buffer_puts(&b,x);
return;
}
close(fd);
fd = open_read("supervise/status");
if (fd == -1) {
x = error_str(errno);
buffer_puts(&b,"unable to open supervise/status: ");
buffer_puts(&b,x);
return;
}
r = buffer_unixread(fd,status,sizeof status);
close(fd);
if (r < sizeof status) {
if (r == -1)
x = error_str(errno);
else
x = "bad format";
buffer_puts(&b,"unable to read supervise/status: ");
buffer_puts(&b,x);
return;
}
pid = (unsigned char) status[15];
pid <<= 8; pid += (unsigned char) status[14];
pid <<= 8; pid += (unsigned char) status[13];
pid <<= 8; pid += (unsigned char) status[12];
paused = status[16];
want = status[17];
tai_unpack(status,&when);
tai_now(&now);
if (tai_less(&now,&when)) when = now;
tai_sub(&when,&now,&when);
if (pid) {
buffer_puts(&b,"up (pid ");
buffer_put(&b,strnum,fmt_ulong(strnum,pid));
buffer_puts(&b,") ");
}
else
buffer_puts(&b,"down ");
buffer_put(&b,strnum,fmt_ulong(strnum,tai_approx(&when)));
buffer_puts(&b," seconds");
if (pid && !normallyup)
buffer_puts(&b,", normally down");
if (!pid && normallyup)
buffer_puts(&b,", normally up");
if (pid && paused)
buffer_puts(&b,", paused");
if (!pid && (want == 'u'))
buffer_puts(&b,", want up");
if (pid && (want == 'd'))
buffer_puts(&b,", want down");
}
double tain_approx (tain_t const *t)
{
return tai_approx(&t->sec) + tain_frac(t) ;
}
